Even without any detectible calibration, the system did a respectable job of navigating around Tokyo based on how we moved our eyes.

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Antivirus makers need to know the virus to be able to assign it a signature and make the file detectible to block the download, according to Thakur.

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It means that if, despite precautions, the Frankenbug does get out, its entirely harmless presence would be detectible in any given sample by straightforward DNA amplification technology of the sort used in genetic fingerprinting.

ECONOMIST: Artificial lifeforms